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Lewandowski, D.: Alles nur noch Google? : Entwicklungen im Bereich der WWW-Suchmaschinen (2002)
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Lewandowski, D.: Abfragesprachen und erweiterte Funktionen von WWW-Suchmaschinen (2004)
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Lewandowski, D.: Freiwillige Selbstkontrolle, Stärkung "alternativer Suchmaschinen" : Suchmaschinen und Politik (2005)
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Lewandowski, D.: Desktop-Suche, Shortcuts, SMS (2004)
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Lewandowski, D.: Spezialsuche für wissenschaftliche Informationen (2004)
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Lewandowski, D.: Start der eigenen Suchmaschine als Beta-Version (2004)
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Lewandowski, D.: Neue Suchmaschinen, neue Datenbestände, Desktop-Suche, Shortcuts (2005)
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Lewandowski, D.: Wie können sich Bibliotheken gegenüber Wissenschaftssuchmaschinen positionieren? (2007)
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Lewandowski, D.: "Find what I mean not what I say" : Neuere Ansätze zur Qualifizierung von Suchmaschinen-Ergebnissen (2001)
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Lewandowski, D.: Aktualität als erfolgskritischer Faktor bei Suchmaschinen (2006)
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Lewandowski, D.: Was Google nicht kann, aber Yahoo (2004)
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Lewandowski, D.: Suchmaschinen als Konkurrenten der Bibliothekskataloge : Wie Bibliotheken ihre Angebote durch Suchmaschinentechnologie attraktiver und durch Öffnung für die allgemeinen Suchmaschinen populärer machen können (2006)
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Lewandowski, D.: Bewertung von linktopologischen Verfahren als bestimmender Ranking-Faktor bei WWW Suchmaschinen (2006)
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Lewandowski, D.: Mit welchen Kennzahlen lässt sich die Qualität von Suchmaschinen messen? (2007)
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Lewandowski, D.: Web Information Retrieval (2005)
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Lewandowski, D.: Zusammenarbeit von Google, Yahoo und Microsoft (2005)
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Lewandowski, D.: Suchmaschine im Betriebssystem (2005)
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Lewandowski, D.: Suchmaschinen - ein Thema für die Informationswissenschaft (2005)
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Lewandowski, D.: Wikipedia in großen Suchmaschinen (2005)
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Lewandowski, D.: Web Information Retrieval : Technologien zur Informationssuche im Internet (2005)
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